EP 1018356 B1 20020731 - Spray installation for cleaning the inside wall of the filter tank upstream of the filter
Title (en)
Spray installation for cleaning the inside wall of the filter tank upstream of the filter
Title (de)
Spritzeinrichtung zur Reinigung der Innenwandung des Unfiltratraumes eines Kesselfilters
Title (fr)
Dispositif de pulvérisation pour nettoyer la paroi intérieure de l' enceinte de filtration en amont du filtre
Publication
Application
Priority
DE 19841368 A 19980910
Abstract (en)
[origin: DE19841368A1] A boiler has a filtrate chamber with a perforated base panel with filters which separates from an unfiltered chamber. It consists of a cylindrical section over a conical funnel section which removes filter residues. The inner part of the unfiltered chamber (2) has a horizontally rotating spray unit (6) which reverses direction as required. The spray unit consists of a revolving spray tube (10), and revolving on a bearing which is either inside or outside the boiler.
IPC 1-7
IPC 8 full level
B01D 29/11 (2006.01); B01D 35/16 (2006.01)
CPC (source: EP)
B01D 29/114 (2013.01); B01D 29/52 (2013.01); B01D 29/661 (2013.01); B01D 35/16 (2013.01); B01D 2201/0446 (2013.01); B01D 2201/287 (2013.01)
Citation (examination)
- US 4213861 A 19800722 - MUELLER HANS [CH], et al
- GB 1043928 A 19660928 - HOLSTEIN & KAPPERT MASCHF
Designated contracting state (EPC)
BE CH DE FR GB IT LI
DOCDB simple family (publication)
DE 19841368 A1 20000316; DE 59902178 D1 20020905; EP 1018356 A1 20000712; EP 1018356 B1 20020731
DOCDB simple family (application)
DE 19841368 A 19980910; DE 59902178 T 19990624; EP 99112154 A 19990624